Hydrogen Water Bottle Glass 350ml 1200PPB SPE and PEM Technology Hydrogen Rich Water Generator Cup with APP Water Quality Tester Item Type: Hydrogen Water Bottle Material: Glass, aluminum alloy Weight: Approx. 1026.00g/36.19oz Capacity: 350ml Bottle Battery: Polymer lithium battery 500mAh (included) Test Pen Battery: Polymer button battery LR44 x 3 (not included) Operating Method: 1. Fill drinking water: Fill mineral water (Reminder: to protect your health, do not fill raw tap water). 2. Press once to turn on: Buzzer sounds once, enter standby mode, blue lights on. Press again within 5 seconds, buzzer sounds once, green light flashes three times, enter three minute mode, blue and green lights flash alternately, lights go off after work is completed. 3. Press once to turn on: Buzzer sounds once, enter standby mode, blue lights on. Double click within 5 seconds (press twice), buzzer sounds twice, green light flashes five times, enter five minute mode, blue and green lights flash alternately, lights go off after work is completed. 4. Press and hold the button for 1 to 2 seconds to turn off during operation, buzzer sounds once. 5. The blue lights flash quickly when the machine is out of power. 6. The blue lights flash when charging. 7. The green lights flash when charging is complete. 8. The machine can work normally during charging. 9. In case of severe lack of power, the machine will have the following situations: ①Crash (there will be no response when pressing the button), it needs to be charged for a long time. ②When first using, make sure to fully charge before use.